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United States Patent | 5,261,510 |
White | November 16, 1993 |
A brake retention pin rotatively mounted in a brake shoe having a spring cam portion secured to the brake retention pin where the spring cam engages a brake return spring hook as the brake retention pin is rotated thereby extending and translating the return spring for engagement with the retention pin.
Inventors: | White; Jay D. (Galesburg, MI) |
Assignee: | Eaton Corporation (Cleveland, OH) |
Appl. No.: | 933835 |
Filed: | August 24, 1992 |
Current U.S. Class: | 188/216 |
Intern'l Class: | F16D 051/22 |
Field of Search: | 267/179 188/327,328,329,330,250 G,250 C,216 |
1840032 | Jan., 1932 | Greenwood | 188/250. |
3016990 | Jan., 1962 | Towns | 188/216. |
3572476 | Mar., 1971 | Laverdant | 188/216. |
4471859 | Sep., 1984 | Urban | 188/216. |
Foreign Patent Documents | |||
165921 | Oct., 1949 | AT | 188/216. |
555581 | Aug., 1943 | GB | 188/216. |